public void WriteTest()
{
int count = 100;
bool firstStart = true;
List <long> times = new List <long>();
List <Func <DbContextMultiClass> > contexts = new List <Func <DbContextMultiClass> >();
for (int i = 0; i < 5; i++)
{
contexts.Add(() => new DbContextMultiClass());
}
foreach (Func <DbContextMultiClass> createContext in contexts)
{
using (IDisposable disposableInterface = (IDisposable)createContext()) {
IDbContextMultiClass contextInterface = (IDbContextMultiClass)disposableInterface;
DbContext context = (DbContext)contextInterface;
context.ResetDatabase();
for (int i = 0; i < count; i++)
{
DbContextObject1 obj = new DbContextObject1();
obj.Description = "Description " + i.ToString();
context.Add(obj);
}
context.SaveChanges();
}
using (DbContextMultiClass context = createContext()) {
List <DbContextObject1> objects = context.dbContextDbSet1.Select(obj => obj).ToList();
Assert.AreEqual(count, objects.Count);
SecurityDbContext securityDbContext = context as SecurityDbContext;
if (securityDbContext != null)
{
PerformanceTestsHelper.AddMultiplePermissions(securityDbContext, SecurityOperation.Write);
}
Stopwatch watch = new Stopwatch();
watch.Start();
foreach (DbContextObject1 obj in objects)
{
context.Security.PermissionProcessor.IsGranted(typeof(DbContextObject1), SecurityOperation.Write, obj);
}
watch.Stop();
if (firstStart)
{
firstStart = false;
}
else
{
times.Add(watch.ElapsedMilliseconds);
}
}
}
Assert.LessOrEqual(times.Average(), 1);
}
public void CreateObjects(TestType testType)
{
int count = 1000;
List <long> times = new List <long>();
List <Func <IDbContextMultiClass> > contexts = PerformanceTestsHelper.GetContextCreators();
foreach (Func <IDbContextMultiClass> createContext in contexts)
{
IDbContextMultiClass contextInterface = createContext();
DbContext context = (DbContext)contextInterface;
context.ResetDatabase();
if (testType == TestType.WithOnePermission)
{
SecurityDbContext securityDbContext = context as SecurityDbContext;
if (securityDbContext != null)
{
PerformanceTestsHelper.AddOnePermission(securityDbContext, SecurityOperation.Create);
}
}
if (testType == TestType.WithMultiplePermissions)
{
SecurityDbContext securityDbContext = context as SecurityDbContext;
if (securityDbContext != null)
{
PerformanceTestsHelper.AddMultiplePermissions(securityDbContext, SecurityOperation.Create);
}
}
Stopwatch watch = new Stopwatch();
watch.Start();
for (int i = 0; i < count; i++)
{
DbContextObject1 obj = new DbContextObject1();
obj.Description = "Description " + i.ToString();
context.Add(obj);
}
context.SaveChanges();
watch.Stop();
times.Add(watch.ElapsedMilliseconds);
}
double securedContextTime = PerformanceTestsHelper.GetSecuredContextValue(times);
double nativeContextTime = PerformanceTestsHelper.GetNativeContextValue(times);
double nominalTimeDifference = GetTimeDifference(testType);
double timeDifference = securedContextTime - nativeContextTime;
Assert.IsTrue(timeDifference <= nominalTimeDifference, GetTimeDifferenceErrorString(timeDifference, nominalTimeDifference));
Debug.WriteLine(GetDebugTimeString(securedContextTime, nativeContextTime));
}